FRA Certified Locomotive Engineer

Under 49 CFR Part 240, what is the minimum age requirement to operate a locomotive in road service?

• A18 years old
• B19 years old
• C21 years old
• D25 years old

Under 49 CFR Part 240, how often must a certified locomotive engineer pass a rules examination?

• AEvery 6 months
• BEvery 12 months
• CEvery 24 months
• DEvery 36 months

According to the GCOR, what is 'Restricted Speed'?

• ASpeed not exceeding 20 mph while prepared to stop within half the range of vision
• BSpeed not exceeding 15 mph while prepared to stop within the range of vision
• CSpeed not exceeding 10 mph while able to stop within one car length
• DSpeed not exceeding 25 mph while expecting a stop signal

A locomotive's feed valve on an automatic air brake system controls which of the following?

• AThe pressure in the brake cylinders during a full-service application
• BThe equalization of pressure between the brake pipe and equalizing reservoir
• CThe pressure maintained in the brake pipe during release and charge
• DThe pressure differential that activates the emergency valve

Which throttle position on a diesel-electric locomotive produces the maximum tractive effort at low speed?

• ARun 1
• BRun 4
• CRun 6
• DRun 8

What action does a locomotive engineer take when the wheel slip light illuminates during acceleration?

• AApply the independent brake to slow the locomotive
• BReduce the throttle one notch and allow the slip control to correct the wheels
• CImmediately place the brake valve in emergency
• DIncrease throttle to power through the slip condition

Under 49 CFR Part 229, a locomotive daily (Class I) inspection must be performed at what interval?

• AEvery 24 hours or at each use, whichever is less
• BEvery 24 hours
• CBefore every trip regardless of prior inspection
• DEvery 92 days

What does blue signal protection accomplish according to operating rules?

• AIndicates that a train has authority to occupy main track
• BProvides authority for a following train to proceed at restricted speed
• CProtects workers on, under, or between equipment from unexpected movement
• DIndicates that a locomotive is operating in remote-control mode

When a train experiences an emergency brake application, the brake pipe pressure drops at what approximate rate compared to a full-service application?

• AAt the same rate as full-service
• BFaster, causing all car triple valves to move to emergency position
• CSlower, allowing more controlled stopping
• DAt a variable rate controlled by the engineer's handle position

What is the purpose of dynamic braking on a diesel-electric locomotive?

• ATo supply electrical power to the train's hotel load on downgrades
• BTo convert traction motor kinetic energy into heat dissipated through resistor grids, slo…
• CTo charge the locomotive's batteries when descending grades
• DTo activate the automatic train stop system when exceeding speed limits

Under 49 CFR Part 240, a locomotive engineer who operates on unfamiliar territory must first obtain what?

• AA temporary operating permit from the FRA regional office
• BTerritorial qualification through training and examination on that specific territory
• CA waiver from the railroad's chief mechanical officer
• DA Class II medical certificate valid for that division

A Absolute Stop (ABS) signal displaying red over red aspects requires the engineer to:

• AProceed at restricted speed after stopping
• BStop and remain stopped until authorized to proceed
• CProceed prepared to pass a second signal at restricted speed
• DReduce speed to 20 mph and radio the dispatcher

What is the primary purpose of the brake pipe in a standard automatic air brake system?

• ATo supply air directly to the brake cylinders on each car
• BTo carry control signals and serve as the charging source for auxiliary reservoirs
• CTo equalize pressure between the main reservoir and the brake cylinders
• DTo provide an emergency reservoir separate from the auxiliary reservoir

Under hours-of-service laws (49 U.S.C. § 21103), a train employee who has been on duty for 12 consecutive hours must:

• ATake a mandatory 8-hour rest period before returning to duty
• BImmediately stop the train and wait for a relief crew
• CNot be required to continue working and must receive a minimum of 10 hours off duty
• DObtain dispatcher authorization to continue for up to 4 additional hours

Which statement best describes 'buff force' in train handling?

• AThe tensile pulling force transmitted through the coupler when a locomotive accelerates
• BThe compressive force that develops in a train when cars push against each other, such as…
• CThe lateral force on curved track from uneven wheel loading
• DThe impact force generated when a train passes over a rail joint at speed

A Positive Train Control (PTC) system required under 49 CFR Part 236 Subpart I is designed primarily to prevent which category of accidents?

• ALocomotive mechanical failures and hotbox fires
• BTrain-to-train collisions, overspeed derailments, and unauthorized movements through main…
• CGrade crossing accidents involving highway vehicles
• DFreight car derailments caused by excessive wheel wear

When handling a heavy tonnage train descending a steep grade, the preferred technique to control speed is to:

• AUse only independent (locomotive) brakes to avoid heating car brake shoes
• BSet the automatic brake with sufficient reduction to control speed, then use dynamic brak…
• CPlace the brake valve in emergency to achieve maximum retarding force immediately
• DIncrease throttle to Run 3 to keep the train stretched on the grade

What information is conveyed by a wayside hot box detector (HBD) over the radio?

• AThe train's current speed and brake pipe pressure
• BAxle count, car side with hotbox, temperature reading, and advisory or alarm status
• COnly a general alarm that a defect was detected without specifying location
• DThe locomotive number and time the train passed the detector

A slow order (Form B or equivalent) restricts speed over a specific section of track. The engineer must:

• ABegin reducing speed at the end of the slow order and stop before it if necessary
• BReduce speed to comply with the restriction before the beginning of the restricted zone a…
• CComply with the speed when the locomotive reaches the beginning milepost
• DRadio the dispatcher for a current track condition report before complying

In a Centralized Traffic Control (CTC) territory, train movements are authorized primarily by:

• ATrack warrants issued verbally by the dispatcher
• BWayside signals controlled directly by the dispatcher
• CTime-table authority and special instructions
• DDirect orders from the roadmaster or chief dispatcher

What is the correct engineer response when a derailment occurs in the train?

• AContinue moving slowly to clear the main track before stopping
• BImmediately apply emergency brakes, notify the dispatcher, and protect the track per oper…
• CReduce to restricted speed and continue to the next siding
• DApply the independent brake only to avoid jackknifing the derailed cars

Under 49 CFR Part 229, a locomotive is required to receive a Class IA (92-day) inspection at what interval?

• AEvery 30 days
• BEvery 60 days
• CEvery 92 days
• DEvery 184 days

What is the proper DTMF radio protocol for an engineer receiving a track warrant control (TWC) authority?

• AAcknowledge once and proceed without repeating
• BRepeat the authority back verbatim to the dispatcher for verification before accepting
• CPress the tone button to confirm receipt and log the warrant number
• DContact the yardmaster to relay the authority through their radio system

In a cab signal system, what does a 'Restricting' cab signal indication require?

• AStop immediately and do not proceed
• BProceed at maximum authorized speed for the territory
• CProceed prepared to stop short of anything obstructing the track, not exceeding 15 mph
• DProceed at 20 mph and be prepared to stop at the next wayside signal

A full-service brake application on a conventional freight train reduces brake pipe pressure by approximately how much from the charged level?

• A2 to 4 psi
• B6 to 8 psi
• C26 psi
• DThe entire brake pipe pressure to 0 psi

Helper operations on a grade require the engineer on the lead locomotive to coordinate with helper crews primarily to manage:

• AFuel consumption across all units
• BSlack action and buff/draft forces to prevent train separations or derailments
• CRadio channel assignments between divisions
• DPTC data uploads at division points

The generator loading sequence on a diesel-electric locomotive primarily affects which of the following?

• AThe amount of fuel injected per power stroke of the diesel engine
• BThe electrical current supplied to the traction motors and therefore tractive effort
• CThe cooling capacity of the radiator fan system
• DThe air compressor output pressure

Under the NORAC operating rules, what does an Approach signal indication require of the engineer?

• AStop immediately
• BProceed at maximum authorized speed
• CProceed prepared to stop at the next signal, not exceeding 30 mph
• DProceed at restricted speed to the next signal

During a brake test, what condition requires the engineer to notify the conductor and not move the train?

• ABrake pipe pressure is at exactly 90 psi
• BThe independent brake applies but the automatic brake does not respond
• CThe brakes on the rear car are not fully released within 60 seconds
• DThe locomotive brake cylinders show full application pressure

What does 'draft force' mean in the context of freight train handling?

• AThe aerodynamic drag force on the leading locomotive at high speed
• BThe tensile pulling force transmitted through couplers when the train is being pulled for…
• CThe wind force acting on the sides of boxcars at exposed locations
• DThe force required to separate coupled cars at a yard

An Approach Medium signal indication (NORAC) requires the engineer to:

• AStop at the next signal
• BProceed at normal speed; the next signal is clear
• CProceed prepared to pass the next signal at not more than medium speed
• DImmediately reduce speed to restricted speed

Under 49 CFR Part 240, what is the consequence if a certified locomotive engineer tests positive for alcohol at a blood alcohol concentration (BAC) of 0.04% or higher while on duty?

• AA written warning is issued but certification is maintained
• BThe engineer may continue duty but must be retested within 2 hours
• CThe engineer is immediately removed from service and the railroad must initiate decertifi…
• DThe engineer is suspended for 30 days with pay pending investigation

When descending a long mountain grade with an empty or light train, which scenario presents the greatest risk?

• AExcessive buff forces pushing the locomotive over the grade crest
• BWheel burn from underloaded traction motors regenerating into the grid
• CRunning the train in stretched condition with dynamic braking at high speed exceeding bra…
• DExcessive draft forces pulling the rear cars into the locomotives

What does the term 'train line' refer to in railroad brake systems?

• AThe steel wire used to communicate between locomotive and caboose
• BAnother name for the brake pipe — the continuous air line running through the train
• CThe electrical cable connecting the lead and trailing locomotive units
• DThe radio frequency used for dispatcher communications

A locomotive engineer's territorial qualification must include knowledge of which specific characteristics?

• AThe financial structure of the railroad and its labor agreements
• BPhysical characteristics including grade profiles, curves, speed limits, signal locations…
• CThe mechanical specifications of all locomotive models operated company-wide
• DThe union contract provisions governing overtime and extra board operations

In ABS (Automatic Block Signal) territory, what does a Clear signal indication (typically green over green) indicate?

• AThe block is clear and the engineer may proceed at maximum authorized speed
• BThe block ahead is occupied; proceed at restricted speed
• CThe route is diverted to a siding; proceed at medium speed
• DThe block is clear for the next two signals ahead

When a locomotive fire occurs in the engine room, the engineer's first action should be to:

• AIncrease speed to reach the nearest station before stopping
• BContact the dispatcher on the radio while continuing to operate
• CStop the train, shut down the locomotive, and initiate emergency response procedures
• DApply maximum dynamic braking to reduce electrical load before fighting the fire

Under 49 CFR Part 240, what constitutes a 'conduct indicator' that can be used in locomotive engineer certification decisions?

• AA locomotive engineer's annual performance review score
• BMoving violations, rail accidents caused by the engineer, or substantiated rule violations
• CThe engineer's attendance record and sick day usage
• DCustomer complaints about train schedules

A 'minimum reduction' brake application on a standard freight brake system reduces brake pipe pressure by how much?

• A1 to 3 psi
• B6 to 8 psi
• C15 to 20 psi
• D26 psi

Which regulation governs the power brakes and draft gear requirements for freight and passenger equipment in the U.S.?

• A49 CFR Part 229
• B49 CFR Part 230
• C49 CFR Part 232
• D49 CFR Part 236

What is the purpose of the independent (straight air) brake on a locomotive?

• ATo apply brakes on the train cars only, independent of the locomotive
• BTo apply and release locomotive brakes without affecting the train brake pipe or car brak…
• CTo serve as an emergency backup for the entire train's air brake system
• DTo maintain brake pipe pressure while the automatic brake is applied

Under GCOR rules, the engineer receiving a track warrant must do which of the following before beginning movement under the warrant?

• ARead back the warrant to the dispatcher and receive confirmation that the information is…
• BSign the paper copy and return it to the conductor for filing
• CVerify the warrant with the nearest yardmaster
• DEnter the warrant details into the locomotive event recorder

A locomotive event recorder (black box) required by 49 CFR Part 229 captures which of the following data?

• AOnly the engineer's radio communications
• BSpeed, brake pipe pressure, throttle position, and other operational parameters
• CGPS location data and PTC system health status only
• DFuel consumption and engine temperature readings

In a long freight train, where does slack run-out typically occur most violently?

• AAt the locomotive consist at the front of the train
• BAt the midpoint of the train where the most weight is concentrated
• CAt the rear of the train, where cumulative slack from each coupler amplifies the impact
• DUniformly throughout all cars simultaneously

What does 'stretched' train condition mean during freight operations?

• AThe train is operating above its maximum authorized speed
• BAll couplers in the train are under tension (draft), with slack pulled out
• CThe train is physically longer than its assigned track warrant limits
• DThe train is experiencing excessive wheel creep on lubricated rail

What is the maximum signal spacing in Automatic Block Signal (ABS) territory designed to ensure?

• AThat trains can always exceed track speed limits safely
• BThat a train traveling at maximum authorized speed can stop within the distance of one bl…
• CThat PTC systems receive adequate signal update intervals
• DThat the dispatcher can monitor each train's location at one-mile intervals

Under 49 CFR Part 240, what document serves as the official record of a locomotive engineer's certification?

• AThe engineer's union membership card
• BThe railroad's certification certificate (often called the 'engineer's card') issued by t…
• CThe FRA certification database entry that the engineer can access online
• DThe conductor's logbook entry co-signed by the engineer